Introduction
Thank you for choosing the WORKPRO 3.6V Cordless Hot Glue Gun. This energy-saving, rechargeable glue gun kit is designed for various crafting and DIY projects, offering fast heating and a lightweight design for ease of use. It comes with 20 mini glue sticks and features an automatic safety power-off function. Please read this manual thoroughly before operation to ensure safe and efficient use of your new tool.
Safety Information
- Always keep the glue gun away from children.
- Do not touch the nozzle or melted glue as they can reach high temperatures and cause burns.
- Use only glue sticks of the specified diameter (0.27" Dia) to prevent damage or malfunction.
- Ensure the work area is well-ventilated.
- Do not leave the hot glue gun unattended when it is powered on.
- Unplug or power off the glue gun when not in use or before performing any maintenance.
- Do not pull out the melting glue stick from the glue gun after work is finished; keep it inside for next use.
- Allow the equipment to cool down completely before packing it away.
- This glue gun is made of flame-retardant materials and includes an 8-minute automatic safety power-off function for enhanced safety.
Package Contents
Please check the package contents to ensure all items are present and undamaged:
- 1 x WORKPRO 3.6V Cordless Hot Glue Gun
- 20 x Mini Glue Sticks (0.27" Dia)
- 1 x Type-C Charging Cable
- 1 x User Manual (this document)

Product Overview
Familiarize yourself with the components of your WORKPRO Cordless Hot Glue Gun:

- Nozzle: Dispenses melted glue.
- ON/OFF Switch: Powers the device on and off.
- Glue Stick Entry: Where glue sticks are inserted.
- LED Indicator: Displays heating status (red for heating, green for ready) and charging status (red for charging, green for charged).
- Trigger Lever: Activates glue dispensing.
- Type-C Charging Port: For connecting the charging cable.
- Retractable Stand-up Base: Provides stability when the gun is not in use.
Setup
Charging the Glue Gun
The WORKPRO hot glue gun is equipped with a 2500mAh rechargeable lithium battery. Before first use, or when the battery is low, charge the device:
- Locate the Type-C charging port on the glue gun.
- Connect the provided Type-C charging cable to the glue gun and to a 5V 1A power source (e.g., power bank, computer USB socket, car USB socket, or a USB wall adapter).
- The LED indicator will show red while charging and turn green when fully charged.

Operating Instructions
Follow these steps to operate your hot glue gun:
- Insert Glue Stick: Insert a mini glue stick (0.27" diameter) into the back opening of the glue gun until it stops.
- Power On: Press and hold the ON/OFF switch for 3 seconds. The LED indicator will light up red, indicating that the gun is heating.
- Preheat: Allow the glue gun to preheat for approximately 90 seconds. The LED indicator will change from red to green when it is ready for use.
- Apply Glue: Once the LED is green, gently pull the trigger lever to dispense melted glue onto your desired surface.
- Automatic Shut-off: The glue gun is equipped with an 8-minute automatic safety power-off function. If left idle for 8 minutes, it will automatically power off to conserve battery and enhance safety.


Important Notes:
- Do not pull out the melting glue stick from the glue gun after work is finished; keep it inside for next use.
- Switch the equipment off and allow it to cool down completely before you pack it away.
- The glue gun features a less-drip nozzle design to reduce glue spillage and keep your work area clean.

Maintenance
- Cleaning: Ensure the glue gun is completely cool before cleaning. Use a soft, dry cloth to wipe down the exterior. Do not use abrasive cleaners or solvents.
- Nozzle Care: Do not attempt to clean the nozzle while the gun is hot. Any hardened glue around the nozzle can be carefully removed once the gun is cold.
- Storage: Store the glue gun in a cool, dry place, away from direct sunlight and out of reach of children. Ensure no glue stick is left partially melted in the chamber if storing for an extended period.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge it regularly, even if not in constant use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Glue gun does not heat up. | Battery is low or dead. Power switch not pressed correctly. | Charge the glue gun fully. Press and hold the ON/OFF switch for 3 seconds until the LED lights up. |
| No glue dispenses when trigger is pulled. | Glue gun not hot enough. Glue stick not fully inserted or jammed. | Wait for the LED indicator to turn green. Ensure glue stick is fully inserted. Do not force it. |
| Glue drips excessively from nozzle. | Normal during heating/cooling. Incorrect glue stick size. | Place the gun on its stand. Use only 0.27" diameter glue sticks. |
| LED indicator remains red. | Still heating up. Charging in progress. | Wait for approximately 90 seconds for it to turn green. Wait for charging to complete (LED turns green). |
Specifications
| Feature | Detail |
|---|---|
| Brand | WORKPRO |
| Model Number | W125235 |
| Power Source | Battery Powered (Lithium Ion) |
| Voltage | 3.6 Volts |
| Wattage | 9 watts |
| Battery Capacity | 2500mAh |
| Charging Input | 5V 1A (Type-C) |
| Preheat Time | Approx. 90 seconds |
| Glue Output Speed | 0.14 oz/min |
| Compatible Glue Stick Diameter | 0.27 inches (Mini Sticks) |
| Automatic Shut-off | 8 minutes of inactivity |
| Item Weight | 1.1 pounds |
| Package Dimensions | 8.11 x 7.52 x 2.13 inches |
| Country of Origin | China |
| Compatible Material | Wood, Ceramic, Metal, Stone |
Warranty and Support
For warranty information and customer support, please refer to the product packaging or contact WORKPRO customer service directly. Keep your purchase receipt as proof of purchase.
For further assistance, you may visit the official WORKPRO store on Amazon: WORKPRO Store





